STC Manufactures and Rebuilds Screws and Barrels for the Plastics processing industry, for Extruders and Injection, Blow molding machines. We supply new Zambello gearboxes for Extruders, (Twin and Single) and Electric Injection molding machines, Zambello Gear reducers, and All types of specialty and custom high HP and Parallel Gear reducers and increasers from Jorda. and Adler Granulators. We also buy and sell second hand (used) plastics machinery
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